Answer: Skin
Explanation:
Level one of this system consists of physical barriers like your skin and the tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.
Answer:
uniquely tailored to every person
Explanation:
Have you tried portion/serving size?
Answer:
A common version of the push-up test is to measure the maximum number of push-up in a set time, such as one or two minutes. The US Army push-up test is conducted over two minutes, and the Navy push-up test over one minute. The Chair Push Up variation measures the maximum number in 30 seconds.
What tightens the muscles is exercise also low sodium and low potassium can be some factors to
